[valarray.special]

# 29 Numerics library [[numerics]](./#numerics)

## 29.6 Numeric arrays [[numarray]](numarray#valarray.special)

### 29.6.3 valarray non-member operations [[valarray.nonmembers]](valarray.nonmembers#valarray.special)

#### 29.6.3.4 Specialized algorithms [valarray.special]

[🔗](#lib:swap,valarray)

`template<class T> void swap(valarray<T>& x, valarray<T>& y) noexcept;
`

[1](#1)

[#](http://github.com/Eelis/draft/tree/9adde4bc1c62ec234483e63ea3b70a59724c745a/source/numerics.tex#L8366)

*Effects*: Equivalent to x.swap(y)[.](#1.sentence-1)